Abstract
Two field experiments were conducted in two successive summer seasons of 2017 and 2018 at Ismailia, Agricultural Research Station, ARC, Egypt. The experiments are aimed to study the effect of three rates of nitrogen fertilization (0, 60, 90 N kg/ fad) with organic and amino acids on Sudangrass cv. Giza "2" to growth, forage yield and quality of forage Sudangrass (Sorghum sudangrass L.) as well as economic return. A randomized complete blocks design with three replicates was used in the two growing seasons. The main obvious results of this study could be summarized as follows; Nitrogen application showed positive impact on studied growth traits, forage yield and quality. Increasing N rates up to 90 kg /fad + organic acid + amino acid led to the highest values of plant height, number of tillers, number of leaves, leaves/ stem ratio, fresh and dry yields for Sudangrass. The data of nitrogen use efficiency (NUE) indicated that the application of amino acid and organic acid plus soil application was more effective than soil application on Sudangrass productivity especially by using 60 kg N/fad + foliar applications of organic acids + foliar application of amino acids which produced the highest values of NUE. Also, the present results indicated that increasing N level fertilization led to increasing crude protein content (CP). The results also showed that treatment (90 kg N/fad + organic acid + amino acid) was up in pound dividend investor in Sudangrass crop to farms pound spent on agriculture.
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Claims 6
Claim · model-written summary
Nitrogen application improved Sudangrass growth traits, forage yield and quality.
- Taxon
- Sudangrass
Sorghum ×drummondiit0 - Treatment
- Nitrogen applicatione0
- Outcome
- growth traits, forage yield and qualitye0
- Direction
- positive impacte0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Nitrogen application showed positive impact on studied growth traits, forage yield and quality”
t0“SUDANGRASS”
Claim · model-written summary
The 90 kg/fad nitrogen plus organic and amino acids treatment gave highest plant height, tiller number and leaf number.
- Taxon
- Sudangrass
Sorghum ×drummondiit0 - Treatment
- 90 kg /fad + organic acid + amino acide0
- Outcome
- plant height, number of tillers, number of leavese0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Increasing N rates up to 90 kg /fad + organic acid + amino acid led to the highest values of plant height, number of tillers, number of leaves, leaves/ stem ratio, fresh and dry yields for Sudangrass”
t0“SUDANGRASS”
Claim · model-written summary
The same treatment gave the highest leaf to stem ratio and fresh and dry yields.
- Taxon
- Sudangrass
Sorghum ×drummondiit0 - Treatment
- 90 kg /fad + organic acid + amino acide0
- Outcome
- leaves/ stem ratio, fresh and dry yieldse0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Increasing N rates up to 90 kg /fad + organic acid + amino acid led to the highest values of plant height, number of tillers, number of leaves, leaves/ stem ratio, fresh and dry yields for Sudangrass”
t0“SUDANGRASS”
Claim · model-written summary
Sixty kg nitrogen plus both foliar acids produced the highest nitrogen use efficiency.
- Taxon
- Sudangrass
Sorghum ×drummondiit0 - Treatment
- 60 kg N/fad + foliar applications of organic acids + foliar application of amino acidse0
- Outcome
- NUEe0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“60 kg N/fad + foliar applications of organic acids + foliar application of amino acids which produced the highest values of NUE”
t0“SUDANGRASS”
Claim · model-written summary
Increasing nitrogen fertilization raised crude protein content.
- Taxon
- Sudangrass
Sorghum ×drummondiit0 - Treatment
- increasing N level fertilizatione0
- Outcome
- crude protein contente0
- Direction
- increasinge0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“increasing N level fertilization led to increasing crude protein content (CP)”
t0“SUDANGRASS”
Claim · model-written summary
The 90 kg/fad nitrogen plus acids treatment had the highest reported investor return per farming pound spent.
- Taxon
- Sudangrass
Sorghum ×drummondiit0 - Treatment
- 90 kg N/fad + organic acid + amino acide0
- Outcome
- pound dividend investore0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“treatment (90 kg N/fad + organic acid + amino acid) was up in pound dividend investor in Sudangrass crop to farms pound spent on agriculture”
t0“SUDANGRASS”
The same questions in other papers
amino acid · yield · Sorghum x drummondii (Sudan grass)Results agree
1 paper in the same direction as this paper
- positive
Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.